length of vector

If v and w are non-zero vectors in R3 when does

Geometric Vectors

The Parallelogram Law

Scalar Multiplication Law

The vector equation of a line

Parametric Equation of a Line

v•v=?

v•w=

(kv)•w

u•(v±w)

||v|| ||w|| cos◊

two vectors are orthogonal if

The projection of u on d

the vector u - projd u is...